Inventor
MATSUBARA HIRONAGA
JP7 patents
⚠️ This page may combine multiple inventors who share the name “MATSUBARA HIRONAGA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
5 patentsUS4191675AMar 4, 1980
Fire spreading inhibitor composition
SUMITOMO ELECTRIC INDUSTRIES10 citations71
US4060659ANov 29, 1977
Electric wires or cables with styrene containing dielectric layer
SUMITOMO ELECTRIC INDUSTRIES11 citations70
US5256482AOct 26, 1993
Cross-linked polyethylene insulated cables
SUMITOMO ELECTRIC INDUSTRIES18 citations68
US4092488AMay 30, 1978
Connection or terminal portions for cross-linked polyethylene cables
SUMITOMO ELECTRIC INDUSTRIES15 citations66
US5124206AJun 23, 1992
Electrically insulated cable
SUMITOMO ELECTRIC INDUSTRIES2 citations60